MARCONI  MARINE UK -
SOME VINTAGE MARINE  ELECTRONICS
Some of the earliest equipment shown was reviewed in "The Marconi Review"  in date ranges from 1928 to 1930. This means that the equipment was designed and in service well ahead of the dates on which it was reviewed.
PRE WORLD WAR II ERA EQUIPMENT
MODEL DESCRIPTION  COMMENTS
     
1910 catalog Documentation 1910 Receiving Unit and Instrument catalog.
1919 circa Direction Finder  
1925 circa DF antenna  
11G and DFM3 Direction Finder Marconi Review Pub. Vol 1; Oct 1928 to Dec 1929; Issue 5, Pg 9
352 Marine Receiver  Older than 372
361 Marine Receiver  Circa 1938
372 Marine Receiver Marconi Review Pub. Vol. 2; Jan 1930 to Dec 1930; Issue 21, Pg 9
381 Transmitter Need specs and photo
398  Transmitter Need specs and photo
     
DFM4 Direction Finder Marconi Review Pub. Vol 1; Oct 1928 to Dec 1929; Issue 8, Pg 7
DF24 Direction Finder  
DFG25 HF Direction Finder  
     
RG27 Marine Receiver  RG29C reviewed in 1930, so RG27 must be older 
R220   Reception set.   
SWB-8 HF transmitter  
SWB-11 HF transmitter   
SWB-14 HF transmitter  Circa 1939 
SWB-18 HF transmitter  Circa 1939 
     
TN1 Naval Transmitter  Older than 1928
TN3 Naval Transmitter  Marconi Review Pub. Vol 1; Oct 1928 to Dec 1929; Issue 11, Pg 23
TN5A Naval Transmitter  Marconi Review Pub. Vol 2; Jan 1930 to Dec 1930; Issue 20, Pg 11 
TN7 Naval Transmitter  Marconi Review Pub. Vol 1; Oct 1928 to Dec 1929; Issue 4, Pg 16
     
YC4 Transmitter/Receiver  Pre 1914

WORLD WAR II ERA OR POST WAR  (VACUUM TUBE GEAR)

MODEL  DESCRIPTION  COMMENTS
     
Alert Auto Alarm Receiver  
Argonaut VHF FM transceiver Need photo. 
Atalanta General purpose rcvr Manual available on-line
Autokey Alarm Keyer   
B28 Receiver Refer to CR100/1
Challenger Transmitter Need specs
Commandant SSB transmitter  
Commander Transmitter  Need specs.
Conqueror SSB main transmitter  
CR100 series General purpose rcvr Manual available on-line
CR150 HF receiver   
CR150/6 HF receiver
CR200/B29 LF/MF receiver  
CR300 series Marine receiver Manual availabe on liine 
Crusader SSB transmitter  
Dynatron 2235 Entertainment receiver Made for Marconi Marine by Dynatron 
Electra General purpose rcvr Manual available on-line
Elettra Aerial Multicoupler(?)  Need info 
Falcon HF Tx/Rx  
FM16 MFDF Royal Navy version of Lodestar II.
Gannet Receiver
Globespan MF/HF transmitter  
Guardian DF receiver  Part of a DF system
Kestrel III  Transmitter  Need specs and photo.
HR24 Dual diversity receiver  
Lifeline Portable emerg. Tx  Need photo.
Lodestar II MFDF Assuming this is a tube design
Lodestone  Model RD101 MFDF
Lodestone III  Model 758D  MFDF   
Lodestone IV Model 758E  MFDF   
Mercury General purpose rcvr Manual available on-line
Monitor Marine band receiver  
Oceanguard Auto Alarm Looking for a photo.
Oceanspan MF/HF transmitter  
Oceanic  SRE receiver Type 1075 Looking for photo and specs
Reliance Emergency transmitter   
Salvor II Emergency transmitter 
Salvor III Emergency transmitter  
Salvita Lifeboat Transmitter  
Seaguard Auto alarm receiver  
Seaguide  Receiver Looking for photo and specs
Seamew Radiotelephone Need specs
Seaspan Transmitter  Looking for photo and specs
Trader  MF Transmitter   
TV-5 Transmitter/Receiver
Type D Auto Alarm   
Transarctic MF/HF transceiver  
Valiant LF/MF/HF Receiver Model RS302
Vigilant Auto Alarm  
Warden  Auto alarm rcvr For 2182 KHz .  Need specs and photos for Mk 1, 2 and 3.
Worldspan Transmitter Need specs and photo. 

SOLID STATE MARINE EQUIPMENT

MODEL DESCRIPTION  COMMENTS
Apollo General purpose rcvr The first generation of a solid state, marine receiver.
Atlantic  HF SSB receiver  Rebranded Eddystone 1838
Autokey 2 Alarm keyer   
Autokey N Alarm keyer   >> Refer to Autokey 2
Bantam  Handheld radio  Need photo and specs.
Coast Alert II 2182 KHz Auto Keyer  
Corvette VHF Marine Radiotelephone Need photo and specs.
Lifeguard III Auto Alarm  
Lodestar III D/F unit Assuming this is a solid state design
Marlin SSB Transceiver  
Nautilus VHF FM transceiver  
Nebula General purpose rcvr Manual available on-line
Oceanic Solid state marine receiver This is a Dansk M3000 rebranded for Marconi Marine
Oceanlink  Transceiver ?  Circa 1986. Need photo and specs.
Pacific X HF Receiver This is a rebranded  Eddystone EC1837/1S 
Salvor 4 Rerserve transmitter Looking for specs 
Sentinel Marine receiver  Rebranded Eddystone Model 1004 . 
Survivor Lifeboat Transceiver This is a hybrid - tube transmitter with solid state receiver.
Warden 4 Autoalarm receiver For 2182 KHz
Also looking for images  or specifications for the following devices:
Which are vacuum tube and which are solid state?

HR22
HR110
HERALD
LIFEGUARD
SEAHORSE
SEAGULL II   (1060A)
SEAMEW II
OCEANLINK
TYPE 533
No 4 501 Marine RX
R220 Reception set
TX 381
TX 398
Type 730
 

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